Inventor
EJIMA NAOKI
JP32 patents
⚠️ This page may combine multiple inventors who share the name “EJIMA NAOKI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD
17 patentsUS6449596B1Sep 10, 2002
Wideband audio signal encoding apparatus that divides wide band audio data into a number of sub-bands of numbers of bits for quantization based on noise floor information
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD149 citations98
US6420980B1Jul 16, 2002
Lossless compression encoding method and device, and lossless compression decoding method and device
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD123 citations98
US6829360B1Dec 7, 2004
Method and apparatus for expanding band of audio signal
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD70 citations94
US7394499B2Jul 1, 2008
Data transmitting method, data receiving method, data transmitting device, and data receiving device
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD35 citations92
US6904403B1Jun 7, 2005
Audio transmitting apparatus and audio receiving apparatus
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD37 citations92
US5091899AFeb 25, 1992
Time code recording or reproducing apparatus and time code converter
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD36 citations92
US7356150B2Apr 8, 2008
Method and apparatus for extending band of audio signal using noise signal generator
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD11 citations84
US6751177B1Jun 15, 2004
Signal processor
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD17 citations84
US6584443B1Jun 24, 2003
Apparatus and method for audio data/audio-related information transfer
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD9 citations74
US5045956ASep 3, 1991
Data reproducing apparatus
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD13 citations74
US7230650B2Jun 12, 2007
Data transmission method, data receiving method, video data transmission apparatus and video data receiving apparatus
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD7 citations73
US7129991B2Oct 31, 2006
Transmission method of digital audio data with video data
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD6 citations73
US5159502AOct 27, 1992
Data recording apparatus
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD18 citations73
US5146448ASep 8, 1992
Time code recording or reproducing apparatus and time code converter
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD11 citations73
US7069224B2Jun 27, 2006
Receiver for receiving audio data and audio-related information
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD2 citations63
US5325240AJun 28, 1994
Data compression and expansion apparatus for audio recorders
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD3 citations63
US7403139B2Jul 22, 2008
Electronic apparatus and control method thereof using sample rate converter
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD6 citations61
PANASONIC CORP
7 patentsUS8891013B2Nov 18, 2014
Repeater being utilized between a source and sink device for Lip-syncing in an HDMI system
PANASONIC CORP2 citations63
US8687118B2Apr 1, 2014
Repeater being utilized between a source and sink device for lip-syncing in an HDMI system
PANASONIC CORP2 citations63
US7580525B1Aug 25, 2009
Sub-scrambling/descrambling method and sub-scrambling/descrambling device
PANASONIC CORP4 citations63
US8929188B2Jan 6, 2015
Content transmitting apparatus for transmitting content with copy control information, content identification information and content status information
PANASONIC CORP0 citations52
US8385177B2Feb 26, 2013
Content transmitting apparatus for transmitting content with copy control information, content identification information and content status information
PANASONIC CORP0 citations52
US8351516B2Jan 8, 2013
Data transmitter and data receiver
PANASONIC CORP1 citations52
US7855751B2Dec 21, 2010
Data transmission device and data reception device
PANASONIC CORP0 citations52
EJIMA NAOKI
4 patentsUS8451375B2May 28, 2013
Lip-sync correcting device and lip-sync correcting method
EJIMA NAOKI15 citations91
US8515771B2Aug 20, 2013
Identifying an encoding format of an encoded voice signal
EJIMA NAOKI2 citations61
US8194519B2Jun 5, 2012
Method for transmitting content with copy control information, content identification information and content status information
EJIMA NAOKI3 citations61
US8086202B2Dec 27, 2011
Method for removing the coupling and correlation of antennas, and wireless device having the function of removing the coupling and correlation of antennas
EJIMA NAOKI1 citations51
SONY CORP
3 patentsUS7225388B2May 29, 2007
Error correction encoding and decoding methods and apparatuses for DVI audio data
SONY CORP7 citations73
US7714934B2May 11, 2010
Transmission method, transmission system, sending device and reception device
SONY CORP1 citations52
US7188298B2Mar 6, 2007
Error correction encoding and decoding methods and apparatuses for DVI audio data
SONY CORP0 citations52